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Using Emacs as an IDE
...lete IDE. Specifically, most IDEs usually fulfill these functions is some form or another:
18 Answers
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How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...ased on this article.
Add custom view files
The following two files will form your custom view:
.xib file to contain the layout
.swift file as UIView subclass
The details for adding them are below.
Xib file
Add a .xib file to your project (File > New > File... > User Interface > ...
Explain the encapsulated anonymous function syntax
...e grammar of a FunctionDeclaration looks like this:
function Identifier ( FormalParameterListopt ) { FunctionBody }
And FunctionExpressions:
function Identifieropt ( FormalParameterListopt ) { FunctionBody }
As you can see the Identifier (Identifieropt) token in FunctionExpression is optional,...
Git diff to show only lines that have been modified
...lly be used as patches to source files, which is impossible without that information. The only way to remove it would be to post-process it yourself, such as via git diff | egrep "^(\+|-) ".
– Chris Hayes
Sep 15 '13 at 9:23
...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
... @LasseV.Karlsen I just meant that the left side has the concise form and the right side has the expanded form. I thought it would make it coherent if you followed the same for JOINs as well.
– nawfal
May 2 '13 at 7:40
...
Automatically update version number
...= Assembly.GetExecutingAssembly().GetName().Version;
string About = string.Format(CultureInfo.InvariantCulture, @"YourApp Version {0}.{1}.{2} (r{3})", v.Major, v.Minor, v.Build, v.Revision);
And, to clarify: In .net or at least in C#, the build is actually the THIRD number, not the fourth one as...
What is the preferred/idiomatic way to insert into a map?
...e. As other answers have noted, this has several advantages over the other forms:
The operator[] approach requires the mapped type to be assignable, which isn't always the case.
The operator[] approach can overwrite existing elements, and gives you no way to tell whether this has happened.
The oth...
How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
...e safe. In your code, you can suppress the warnings for variables and even formal parameters by using GCC's unused attribute. Lets say you have this code snippet:
void func(unsigned number, const int version)
{
unsigned tmp;
std::cout << number << std::endl;
}
There might be a sit...
Why do we not have a virtual constructor in C++?
...tors?
A virtual call is a mechanism to get work done given partial
information. In particular, "virtual" allows us to call a function
knowing only any interfaces and not the exact type of the object. To
create an object you need complete information. In particular, you
need to know the e...
Dynamic type languages versus static type languages
...reventing
adding an integer to a boolean),
better documentation in the form of
type signatures (e.g. incorporating
number and types of arguments when
resolving names), more opportunities
for compiler optimizations (e.g.
replacing virtual calls by direct
calls when the exact type of t...